11221134133 has 8 divisors (see below), whose sum is σ = 12885513120. Its totient is φ = 9664134480.

The previous prime is 11221134097. The next prime is 11221134157. The reversal of 11221134133 is 33143112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11221134133 - 2⁹ = 11221133621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221134173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26844610 + ... + 26845027.

It is an arithmetic number, because the mean of its divisors is an integer number (1610689140).

Almost surely, 2^11221134133 is an apocalyptic number.

It is an amenable number.

11221134133 is a deficient number, since it is larger than the sum of its proper divisors (1664378987).

11221134133 is a wasteful number, since it uses less digits than its factorization.

11221134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53689667.

The product of its digits is 432, while the sum is 22.

Adding to 11221134133 its reverse (33143112211), we get a palindrome (44364246344).

The spelling of 11221134133 in words is "eleven billion, two hundred twenty-one million, one hundred thirty-four thousand, one hundred thirty-three".